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Wrench

Description: Patent for a wrench designed for right and left-handed users, makes for simpler use of tool by having fewer components than other more standards wrenches.
Date: February 9, 1915
Creator: Wulff, William F. & Wulff, M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve-Grinding Device

Description: Patent for a device that can simultaneously grind "several valves of a multi-cylinder engine or motor" (lines 11-12). This device allows the "ready interchangeability, repair and adjustment of the working parts" (lines 16-17).
Date: February 4, 1919
Creator: Lohec, Joseph C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Internal Combustion Engine.

Description: Patent for an internal combustion engine consisting of a valve and cynlinder. The engine is made to avoid dead air space commonly present in valve casings.
Date: February 15, 1921
Creator: Blumberg, Hamilton G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for "locking the control pedals of a motor vehicle from movement in either direction, the said lock being arranged between the pedals and arranged to simultaneously engage and lock both" (lines 9-14).
Date: February 27, 1919
Creator: Cameron, Robert G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve Construction

Description: Patent for improved valve construction which permits unobstructed passage from valves to intake and exhaust pipe in motor vehicles.
Date: February 5, 1918
Creator: Smith, Thomas Noah
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Journal-Lubricator.

Description: Patent for a railway journal lubricator with a reservoir and lubricating rollers for supplying lubricant to the railway journal.
Date: February 4, 1919
Creator: Urbieta, Jose M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive-Pilot Coupling

Description: Patent for new and useful improvements in locomotive-pilot couplings (lines 5-6), including illustrations and instructions.
Date: February 8, 1900
Creator: Butcher, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a new ratchet-wrench with "improved construction and combination of parts" (lines 26-27), including illustrations.
Date: February 2, 1886
Creator: Rettberg, Ernest Frederick & Ellis, Charles Carroll
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wave-Motor

Description: Patent for a wave motor for vehicles that travel on water. Illustrations included.
Date: February 4, 1913
Creator: Stribling, Samuel L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Key.

Description: Patent for a key, which can be produced in quantity but without any of them being able to open the same door.
Date: February 4, 1908
Creator: Katzenberger, Oscar
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock

Description: Patent for a lock. This invention is a design of door lock that uses a key and combination. Illustration included.
Date: February 12, 1907
Creator: Katzenberger, Oscar
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for a new and useful combination lock designed for safe.
Date: February 15, 1898
Creator: Wise, Harry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tractor.

Description: Patent for an improvement in tractors that allowed adjustment to the tread or allowed distance between traction elements.
Date: February 10, 1920
Creator: Franklin, Floyd P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tool.

Description: Patent for a new and improved tool for "various uses, being especially adapted as a clamp, vise, brace or drill-stock, or wrench" (line 9 -10).
Date: February 15, 1898
Creator: Poor, Morrill Hart
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Press.

Description: Patent for a new and improved press. This design "consists in compressing-rollers placed in suitable bearings, so as to coincide with an inlet-channel which receives and guides the fibrous substance to be baled into the baling-box of a press after the compressing-rollers have given it a preparatory pressing" (lines 10-16).
Date: February 9, 1886
Creator: Holmgreen, Julius H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Upholstered Furniture

Description: Patent for "new and useful improvements in upholstered furniture", (lines 5-6), including illustration and instructions.
Date: February 19, 1900
Creator: Conrad, J. B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Padlock.

Description: Patent for a padlock, which can only be opened with a certain key and prevents the use of many lock-picking devices.
Date: February 4, 1908
Creator: Katzenberger, Oscar
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Motor-Cycle Frame.

Description: Patent for a motorcycle frame, which has a spring frame to reduce shocks while riding the motorcycle.
Date: February 8, 1910
Creator: Huser, Carl L. W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Union-Garment

Description: Patent for union garments with a strip of elastic or semi-elastic woven material at the back of the waist in order to allow the garment to stretch when worn.
Date: February 15, 1921
Creator: Hook, Thomas Wesley
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spring-Hub.

Description: Patent for spring hubs in automobiles and other vehicles. This prevents jarring and jolting between the spindle and the wheel.
Date: February 10, 1914
Creator: Lasswell, William H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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